The Narwhal
📰 The Narwhal (non-profit)
📍 ON
Jun 26, 2026
· 1 min read
AI Analyzed
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North Bay’s PFAS problem: 5 things to know about a ‘forever chemicals’ hotspot in Ontario
Original article ↗B.I.A.S. ANALYSIS
CENTER
LEFTCENTERRIGHT
Signal breakdown
Heuristic (v1/v3)
0.00 · CENTER
ML v2 (DistilBERT)
0.293 · RIGHT
Ensemble
0.146 · CENTER
🏦 Source Intelligence
Rolling outlet bias
CENTER
avg -0.042
72 articles tracked
7-day bias trend
LcenterR
Article Excerpt
In a small northern city, citizens have launched a class-action lawsuit over decades-old PFAS pollution. The city and federal government, meanwhile, are working on a $122-million clean-up
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How we scored this article
WTF uses a two-tier system: every article gets a heuristic bias score from keyword analysis, and priority articles (high overlap across 3+ outlets or strong heuristic signal) get full LLM analysis from B.I.A.S. and V.E.R.I.F.Y.
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Jun 26, 2026